cxl: Delete an unnecessary check before the function call "kfree"

The kfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index 10370f2..80203c9 100644 (file)
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -290,8 +290,7 @@ static void reclaim_ctx(struct rcu_head *rcu)
        if (ctx->kernelapi)
                kfree(ctx->mapping);
 
-       if (ctx->irq_bitmap)
-               kfree(ctx->irq_bitmap);
+       kfree(ctx->irq_bitmap);
 
        /* Drop ref to the afu device taken during cxl_context_init */
        cxl_afu_put(ctx->afu);